You can define parameters that should be attached to build info and artifacts that are deployed by the plugin.
To define a parameter, under Administration go to Build Resources | Global Variables, fill in a Key/Value pair and click Save.
The available parameter types are:
buildInfo.property.*- All properties starting with this prefix will be added to the root properties of the build-info.artifactory.deploy.*- All properties starting with this prefix will be attached to any produced artifacts that are deployed.